mydoom | 3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f

General

Target

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
Size

29KB
MD5

1657a6d7949fc989fdcadb2869454006
SHA1

2f2d5842c73d375a847cf1c773ea69ddcee15215
SHA256

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f
SHA512

71846b433688c7de35baa3206304eddfb6f72dd507bc5c114da459d3e56cf76bcaf9aed23503f25cd54e48b47a5aace74c481aa8237447ae099474b92248ce4c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/iEhg:AEwVs+0jNDY1qi/qKEi

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/464-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/464-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/464-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/464-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
4480	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/464-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b56-4.dat	upx
behavioral2/memory/4480-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/464-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/464-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000709-70.dat	upx
behavioral2/memory/4480-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/464-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/464-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe

description	ioc	Process
File created	C:\Windows\services.exe	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
File opened for modification	C:\Windows\java.exe	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
File created	C:\Windows\java.exe	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe

description	pid	Process	procid_target
PID 464 wrote to memory of 4480	464	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe	83
PID 464 wrote to memory of 4480	464	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe	83
PID 464 wrote to memory of 4480	464	3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe	83

C:\Users\Admin\AppData\Local\Temp\3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe
"C:\Users\Admin\AppData\Local\Temp\3e39faefd4a9d904ea6ce8b5e6db1791f445a890a5d9931d5ee193c1516bfe1f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp25C1.tmp

Filesize
29KB

MD5
ac9f205f9a177d67189e5f8a438ad225

SHA1
62c1d6cb711c4c7a5b381826cf9f5c1cdf92186e

SHA256
f174a9079ee91017705a0ca9b4b4ac0d66174a68688f4b03367e566dc3c29683

SHA512
cce9e5841c0470b7342ecb782a39e81ab146442a4012089d7da915883200fe3ac0475413747a4b9acd8df1661f386607aa9ddddd9cfcc9ab4116b0137aaa1234

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
40fd65f76bf38bdf9232c9a27d61a727

SHA1
b28b323ad57eccde370c77f0225ee1046f9607e6

SHA256
687cb966e775195019d0d067816bffb270154c07ec641df4c81a0f05f1e90d91

SHA512
62466de1a57a01c4985da740b132c1b248549136ae6a84a9d0e1e5db2b0819ec1ff5d42fb95bcd0eaf9cf415ca018e8d5ca8f7dc7cfd7d805558f8ea78ec1d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
a0606811c971bc3161816e85eab689fb

SHA1
f7591e2014431154a6be893116ed98d0ac9763e7

SHA256
953af83b17b27ca28c35526d91e7964e76cc7b688971199d39c7057a86b014bf

SHA512
fdffdb920ac02d9d37b1203291098146c762abba8dd2515eaa98bbfdd8b1c8279f67f36833a1763154707bbe4a5c800d5f5eb0ac5327f1d8d83e00b0105d7c99

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/464-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/464-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/464-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/464-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/464-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4480-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads